Home / 43,091,545.80-64,640,234.70-17,533,000.20

Finding the Fourth Proportional to 43,091,545.80, 64,640,234.70 and 17,533,000.20

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Solution

The fourth proportional to 43,091,545.80, 64,640,234.70 and 17,533,000.20 is: 26,300,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,091,545.80 : 64,640,234.70 = 17,533,000.20 : x
  2. Step 2: Convert to fraction form
    43,091,545.80/64,640,234.70 = 17,533,000.20/x
  3. Step 3: Cross multiply
    43,091,545.80x = 64,640,234.70 × 17,533,000.20
  4. Step 4: Simplify right side
    43,091,545.80x = 1,133,337,247,923,147
  5. Step 5: Solve for x
    x = 1,133,337,247,923,147/43,091,545.80
  6. Step 6: Final answer
    x = 26,300,686.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.